AUTOMATIC TRANSMISSION/RECEPTION VOLUME STORAGE AND CONTROL TELEPHONE SET

PURPOSE:To provide a telephone set with which not only reception volume but also transmission volume can be automatically controlled at proper levels in the case of call origination by an input from a function key. CONSTITUTION:This telephone set is provided with a transmission volume control circui...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	URATA YASUTO
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TELEPHONIC COMMUNICATION
Online-Zugang:	Volltext bestellen
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